Filters

API

  • API Replacement Test Tubes
    $5.50

    API Replacement Test Tubes

    API TEST TUBES are compatible with any aquarium or pond water test kits and are perfect for testing more water parameters at one time.  **Price fo...

    View full details
    $5.50
  • API PH TEST & ADJUSTER KIT(Includes pH down & pH up)
    Save 12%
    $25.00
    $22.00

    API PH TEST & ADJUSTER KIT(Includes pH down & pH up)

    PH TEST & ADJUSTER KIT   The API® pH TEST & ADJUSTER KIT not only allows you to easily and accurately test the pH level in your freshwater...

    View full details
    $25.00
    $22.00
    Save 12%
  • API CALCIUM TEST KIT
    Save 12%
    $26.00
    $23.00

    API CALCIUM TEST KIT

    CALCIUM TEST KIT   Calcium is one of the most important elements in a reef aquarium. Reef invertebrates, such as corals, crustaceans, mollusks, an...

    View full details
    $26.00
    $23.00
    Save 12%
  • API® PHOSPHATE (PO4) TEST KIT
    Save 10%
    $30.00
    $27.00

    API® PHOSPHATE (PO4) TEST KIT

    Phosphate can enter your aquarium through tap water, fish waste, and decaying organics such as uneaten food and dead algae. Excess phosphate contr...

    View full details
    $30.00
    $27.00
    Save 10%
  • API® GH & KH TEST KIT
    Sold out
    $22.00
    $20.00

    API® GH & KH TEST KIT

    When keeping freshwater fish and plants, the general hardness (GH) and carbonate hardness (KH) of aquarium water should match their natural habita...

    View full details
    $22.00
    $20.00
    Sold out
  • API® pH TEST KIT
    Save 13%
    $15.00
    $13.00

    API® pH TEST KIT

    The API® pH TEST KIT monitors pH to maintain healthy freshwater conditions in your tank. pH control is imperative to prevent the harmful effects of...

    View full details
    $15.00
    $13.00
    Save 13%
  • API® AMMONIA TEST STRIPS
    Sold out
    $32.00

    API® AMMONIA TEST STRIPS

    Use the API® AMMONIA TEST STRIPS as the quick and accurate way to test for the presence of ammonia. Kit reads 0 to 6 ppm of ammonia, and alerts yo...

    View full details
    $32.00
    Sold out
  • API 5-IN-1 TEST STRIPS
    Sold out
    $26.00

    API 5-IN-1 TEST STRIPS

    API® 5-IN-1 TEST STRIPS are the quick and easy way to test the 5 most important aquarium water parameters – pH, KH, GH, nitrate, and nitrite – in ...

    View full details
    $26.00
    Sold out